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OpenAdvisories
Medium · 6.3 CVE-2026-49867 EUVD-2026-44786

DataEase: Authenticated Stored XSS in DataEase Template Static Resources

Published Jul 15, 2026 · Updated Jul 18, 2026 · Assigned by GitHub_M

Description

DataEase is an open source data visualization and analysis tool. Prior to 2.10.23, DataEase template static resources let authenticated users submit TemplateManageRequest.staticResource through POST /de2api/templateManage/save or DataVisualizationServer.decompression, after which StaticResourceServer.saveFilesToServe and StaticResourceServer.saveSingleFileToServe write Base64-decoded .svg content to /de2api/static-resource/<name>.svg without validating extension, MIME type, decoded bytes, or SVG scriptability, causing stored same-origin cross-site scripting when a victim loads the resource. This issue is fixed in version 2.10.23.

Affected products

VendorProductAffectedFixed
dataease dataease < 2.10.23 —

References